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发明名称
摘要
申请公布号
NL6818347(A)
申请公布日期
1969.09.29
申请号
NL19680018347
申请日期
1968.12.20
申请人
发明人
分类号
B66D5/26;B66D5/00;B66D5/12;F16D65/14;(IPC1-7):B66D5/26;F16D59/02
主分类号
B66D5/26
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代理人
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